Haystack Software

Haystack Software

Haystack is a code review platform designed to help you review and merge code faster without sacrificing quality.

Free + paidWindowsmacOSLinuxLLM-based
Visit websitehaystack.sh
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Overview

Haystack is a code review platform designed to help you review and merge code faster without sacrificing quality. It replaces traditional line-by-line diffs in GitHub by breaking down pull requests into digestible chunks and laying them out on an infinite canvas. This structured visual walkthrough allows developers to understand changes more easily. It is primarily used by software developers and engineering teams to streamline the review process. While specific pricing details are not provided, the tool focuses on integrating into existing GitHub workflows to enhance efficiency.

Key features

  • Infinite canvas visualization
  • Pull request chunking
  • Structured visual walkthroughs
  • GitHub integration

Pros & cons

Collected from user feedback found in web search

Pros

  • Standalone code editor speeds navigation and refactoring
  • Built by Figma engineer with multi-edit feature expertise
  • Focuses engineer time on writing code instead of navigation

Cons

  • Code editor market dominated by VS Code with huge feature set
  • Developer tool adoption requires switching costs and habit change

Pricing

Free + paidStarting price: US$30/mo
View pricing page

Verified on: · Recheck pricing on the official page

Use cases

  • Reviewing large pull requests
  • Visualizing code changes on a canvas
  • Reducing cognitive load during code review

Who it is for

Developerssoftware teams

Integrations

GitHubVisual Studio Code

How we verified this

Company, pricing, and feature details come from the primary sources below and our latest verification pass. When sources disagree, the official source and the most recent check win.

Last verified 09/02/2026Verified sources: 5

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